3600722 has 4 divisors (see below), whose sum is σ = 5401086. Its totient is φ = 1800360.

The previous prime is 3600721. The next prime is 3600731. The reversal of 3600722 is 2270063.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1985281 + 1615441 = 1409^2 + 1271^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3600694 and 3600703.

It is not an unprimeable number, because it can be changed into a prime (3600721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 900179 + ... + 900182.

Almost surely, 2^3600722 is an apocalyptic number.

3600722 is a deficient number, since it is larger than the sum of its proper divisors (1800364).

3600722 is a wasteful number, since it uses less digits than its factorization.

3600722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800363.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 3600722 is about 1897.5568502683. The cubic root of 3600722 is about 153.2721316348.

Adding to 3600722 its reverse (2270063), we get a palindrome (5870785).

The spelling of 3600722 in words is "three million, six hundred thousand, seven hundred twenty-two".